.center {
    height:3050px;
    background-color: #F5F5F5;
}
.center-first {
    height:825px;
    background-color: white;
}
.center-top {
    height: 460px;
    position: relative;
}
.center-left {
    width: 234px;
    height: 460px;
    float: left;
}
.center-left ul{
    padding: 20px 0;
    background-color: #665E5D;
}
.center-left ul li {
    height: 42px;
    line-height: 42px;
    position: relative;
    padding: 0 25px;
}
.center-left ul a i {
    width: 20px;
    font-family: "icomoon";
    font-style: normal;
    position: absolute;
    top: 1px;
    right: 0;
}
.center-left ul li a {
    font-size: 15px;
    color: white;
}
.center-left ul li a i{
    color: #e0e0e0;
}
.center-left ul li:hover{
    background-color: #FF6700;
}
.center-left-one:hover .center-left-one-kk1,
.center-left-one:hover .center-left-one-kk2 {
    display:block;
}
.center-left-one-kk1,.center-left-one-kk2{
    width: 200px;
    height: 460px;
    background-color: yellow;
    z-index: 2;
    position: absolute;
    top: -20px;
    display: none;

}
.center-left-one-kk1 {
    left: 234px;
}
.center-left-one-kk2 {
    left: 434px;
}
.center-left-one-kk1 ol li, .center-left-one-kk2 ol li{
    list-style-type: none;
    padding: 3px 0;
    width: 200px;
    height: 71px;
    background-color: white;
}
.center-left-one-kk1 ol li img, .center-left-one-kk2 ol li img{
    width: 68px;
    height: 50px;
    margin-top: 6px;
    float: left;
}
.center-left-one-kk1 ol li h3,.center-left-one-kk2 ol li h3 {
    display: block;
    float: left;
    font-size: 12px;
    margin: 12px 20px 0;
    font-weight: normal;
}
.center-left-one-kk1 ol li:hover,.center-left-one-kk2 ol li:hover {
    color: #FF6700;
    background-color: white;
}

/*
到时候方一个轮播图*/
.center-right {
    width: 992px;
    height: 460px;
    float: right;
}
.center-right img {
    width: 100%;
    height: 100%;
}
.center-right {
    width: 992px;
    height: 460px;
    position: relative;
}

.screen {
    width: 992px;
    height: 460px;
    overflow: hidden;
    position: relative;
}

.screen li {
    width: 992px;
    height: 460px;
    overflow: hidden;
    float: left;
}

.screen ul {
    position: absolute;
    left: 0;
    top: 0;
    width: 30000px;
}

.center-right ol {
    position: absolute;
    right: 10px;
    bottom: 10px;
    line-height: 20px;
    text-align: center;
}

.center-right ol li {
    float: left;
    width: 10px;
    height: 10px;
    background-color:#555a5f;
    border: 2px solid #757575;
    border-radius: 50%;
    margin-left: 10px;
    cursor: pointer;
}

.center-right ol li.current {
    background: white;
}

#arr {
    display: none;
}

#arr span {
    width: 40px;
    height: 40px;
    position: absolute;
    left: 5px;
    top: 50%;
    margin-top: -20px;
    background: #000;
    cursor: pointer;
    line-height: 40px;
    text-align: center;
    font-weight: bold;
    font-family: '黑体';
    font-size: 30px;
    color: #fff;
    opacity: 0.3;
    border: 1px solid #fff;
}

#arr #right {
    right: 5px;
    left: auto;
}







.center-center {
    height: 170px;
    margin-top: 20px;
}
.center-center-left {
    width: 234px;
    background-color: #5f5750;
    float: left;
    overflow: hidden;
}
.center-center-left ul {
    height: 82px;
}
.center-center-left ul li {
    width: 76px;
    height: 82px;
    text-align: center;
    float: left;
    margin-top: 3px;
    margin-right: 2px;
    position: relative;
}
.center-center-left ul li:hover a,.center-center-left ul li:hover a i{
    color: white;
}
.center-center-left ul li a {
    font-size: 12px;
    color: rgba(255,255,255,0.7);
}
.center-center-left ul li a  i {
    display: block;
    font-family: "icomoon";
    font-style: normal;
    font-size: 20px;
    margin-top: 15px;
    width: 70px;
    height: 24px;
    color: rgba(255,255,255,0.7);
}
.br:after{
    content: "";
    background-color: #665e57;
    display: block;
    width: 1px;
    height: 63px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
}

.bb:before{
    content: "";
    background-color: #665e57;
    display: block;
    width: 63px;
    height: 1px;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}
.center-center-center-right {
    float: right;
}
.center-center-center-right ul li {
    float: left;
    height: 170px;
    width: 316px;
    margin-left: 14.2px;
    transition: all .8s;
}
.center-center-center-right ul li:hover{
     box-shadow: 0px 0px 2px 2px rgba(0,0,0,.3)

}
.center-center-center-right ul li a img {
    width: 100%;
    height: 100%;
}
.center-bottom {
    margin-top: 20px;
    height: 120.4px;
}
.center-bottom img {
    width: 100%;
    height: 100%;
}
.centerPhone {
    height: 750px;
    padding: 15px 0;
}
.centerPhone .centerPhone-nav, .center-electrical .center-electrical-top,.center-video-top {
    height: 57px;
    line-height: 57px;
    overflow: hidden;
}
.centerPhone-center-left .center-electrical-left {
    float: left;
    width: 234px;
    height: 614px;
    overflow: hidden;
}
.centerPhone-nav-left h1, .center-electrical-left h1,.center-video-left h1{
    float: left;
    font-size: 22px;
    font-weight: 200;
}
.centerPhone-nav-right, .center-electrical-right,.center-video-right {
    float: right;
}
.centerPhone-nav-right a, .center-electrical-right a, .center-video-right a {
    font-size: 16px;
    color: #424242;
    transition: all .3s;
}
.centerPhone-nav-right a i,.center-video-right a i {
    font-family: "icomoon";
    font-style: normal;
}
.centerPhone-nav-right a:hover, .center-electrical-right a:hover,
.center-video-right a:hover{
    color: #FF6700;
}
.centerPhone-center {
    height: 614px;
}

.centerPhone-center-left {
    float: left;
    width: 234px;
    height: 614px;
}
.centerPhone-center-left img {
    width: 100%;
    height: 100%;
}
.centerPhone-center-right,.centerPhone-center-right1 {
    float: left;
    height: 307px;
    width: 992px;
}
.centerPhone-center-right ul {
    width: 1000px;
}
.centerPhone-center-right ul li,.centerPhone-center-right1 ul li {
    float: left;
    width: 234px;
    height: 300px;
    background-color: white;
    margin-left: 14px;
    margin-bottom: 12px;
    text-align: center;
    transition: all .5s;
    transform: translate(0,-1px);
}
.centerPhone-center-right1 ul li{
    margin-top: 7px;
}
.centerPhone-center-right ul li:hover,.centerPhone-center-right1 ul li:hover {
    cursor: pointer;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.centerPhone-pic {
    height: 180px;
    width: 234px;
    text-align: center;
    margin-top: 24px;
}
.centerPhone-pic img {
    width: 100%;
    height: 100%;
}
.centerPhone-center-right ul li h3,.centerPhone-center-right1 ul li h3 {
    display: block;
    font-size: 16px;
    font-weight: normal;
    color: #333;
    margin-top: 6px;
}
.centerPhone-center-right ul li p,.centerPhone-center-right1 ul li p {
    font-size: 12px;
    height: 18px;
    color: #b0b0b0;
}
.centerPhone-center-right ul li span,.centerPhone-center-right1 ul li span {
    display: block;
    margin-top: 6px;
    font-size: 16px;
    color: #FF6700;
}
.centerPhone-center-bottom {
    height: 120px;
    margin-top: 60px;
}
.centerPhone-center-bottom img {
    width: 100%;
    height: 100%;
}
.center-electrical {
    height: 868px;
    margin-top: 164px;
}
.center-electrical-top-center {
    height: 614px;
}
.center-electrical-top-center ul li {
    width: 234px;
    height: 614px;
    background-color: pink;
}
.center-electrical-top-center-posleft {
    width: 234px;
    height: 614px;
    float: left;
}
.center-electrical-top-center-left-top,
.center-electrical-top-center-left-top img,
.center-electrical-top-center-left-buttom,
.center-electrical-top-center-left-buttom img
{
    width: 234px;
    height: 300px;
}
.center-electrical-top-center-left-buttom {
    margin-top: 14px;
}
.center-electrical-top-center-right-top {
    float: right;
}
.center-electrical-top-center-posright {
    width: 992px;
    height: 614px;
    float: right;
}
.center-electrical-top-center-left-top:hover,
.center-electrical-top-center-left-buttom:hover {
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    transition: all .6s;
}

.center-electrical-top-center-posright-top, .center-electrical-top-center-posright-buttom{
    float: left;
    width: 992px;
    height: 246px;
    text-align: center;
}
.center-electrical-top-center-posright-buttom {
    margin-top: 68px;
}

.center-electrical-top-center-posright-top img, .center-electrical-top-center-posright-buttom img {
    width: 150px;
    height: 150px;
    margin: 22px 0;
}
.center-electrical-top-center-posright-top ul li, .center-electrical-top-center-posright-buttom ul li {
    float: right;
    width: 234px;
    height: 300px;
    background-color: white;
    margin-left: 13.3px;
    position: relative;
    overflow: hidden;
}
.newGood {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background-color: #83c44e;
    width: 64px;
    height: 20px;
}
.newGood h4 {
    display: block;
    font-size: 12px;
    color: white;
    font-weight: normal;
    margin-top: 1px;

}
.center-electrical-top-center-posright-top ul li h3, .center-electrical-top-center-posright-buttom ul li h3{
    display: block;
    font-size: 16px;
    font-weight: normal;
    color: #333;
    margin-top: 6px;
}
.center-electrical-top-center-posright-top ul li p, .center-electrical-top-center-posright-buttom ul li p {
    font-size: 8px;
    height: 18px;
    color: #b0b0b0;
}
.center-electrical-top-center-posright-top ul li span, .center-electrical-top-center-posright-buttom ul li span {
    display: block;
    margin-top: 6px;
    font-size: 16px;
    color: #FF6700;
}
.center-electrical-top-center-posright-top ul li .current,
.center-electrical-top-center-posright-buttom ul li .current{
    width: 234px;
    height: 73px;
    float: left;
    background-color: #FF6700;
    position: absolute;
    left: 0;
    bottom: -73px;
    padding: 6px 35px;
    opacity: 0;
}
.center-electrical-top-center-posright-top ul li .current h3,
.center-electrical-top-center-posright-top ul li .current p,
.center-electrical-top-center-posright-buttom ul li .current h3,
.center-electrical-top-center-posright-buttom ul li .current h
{
    display: block;
    font-size: 12px;
    font-weight: normal;
    margin-top: 6px;
}
.center-electrical-top-center-posright-top ul li .current h3,
.center-electrical-top-center-posright-buttom ul li .current h3 {
    color: white;
}
.center-electrical-top-center-posright-top ul li .current p,
.center-electrical-top-center-posright-buttom ul li .current p {
    color: #FFC095;
}
.center-electrical-top-center-posright-top ul li:hover, .center-electrical-top-center-posright-buttom ul li:hover{
    bottom: 0;
    opacity: 1;
}
.center-electrical-top-center-posright-top ul li:hover .current, .center-electrical-top-center-posright-buttom ul li:hover .current {
    opacity: 1;
    bottom: 0;
    transition: all .3s;
}
.center-electrical-top-center-posright-top ul li:hover, .center-electrical-top-center-posright-buttom ul li:hover{
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.center-electrical-top-bottom,
.center-electrical-top-bottom img{
    width: 1226px;
    height: 120px;
}
.center-electrical-top-bottom {
    margin: 40px 0;
}
.center-video {
    height: 343px;
}
.center-video-buttom {
    width: 100%;
    height: 286px;
    background-color: white;
}
.center-video-buttom ul {
    width: 1240px;
    height: 286px;
}
.center-video-buttom ul li {
    float: left;
    width: 296px;
    height: 286px;
    text-align: center;
    margin-right: 14px;
}
.center-video-buttom ul li img {
    width: 296px;
    height: 180px;
}
.center-video-buttom ul li h3 {
    margin: 22px 0 8px;
    font-size: 14px;
    font-weight: 400;
    text-align: center;
    color: #333;
}
.center-video-buttom ul li p {
    height: 18px;
    margin: 0;
    font-size: 12px;
    color: #b0b0b0;
}
.center-video-buttom ul li:hover {
    margin-top: -2px;
    transition: all .3s;
    box-shadow: 0 0 12px rgba(0,0,0,.3);
}
.flex {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 84px;
    height: 456px;
}
.flex ul li {
    width: 84px;
    height: 90px;
    background-color: white;
    text-align: center;
    margin: 1px 0;
}
.flex ul li img {
    width: 30px;
    height: 30px;
    margin-top: 20px;
}
.flex ul li h3 {
    margin: 8px 0 0 0;
    color: #757575;
    font-size: 14px;
    text-align: center;
    font-weight: normal;
}
.flex ul li:hover h3{
    color: #FF6700;
}






